Question: Who is the mother of Pedro I and when did she die and did she have a child as Princess Paula of Brazil
Paraphrase: What are the name and death date of Pedro I's mother, and did she bear a child when she was known as Princess Paula of Brazil?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q939 p:P40 ?s . ?s ps:P40 wd:Q4765169 . ?s pq:P25 ?value1 . ?s pq:P570 ?value2 }